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Sapphire (Great color)
Vietnam
0.33 ct, 4.51 mm x 3.56 mm
Spessartine Garnet on Microcline
Wushan, Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian, East Region, China
5.2 x 5.0 x 3.7 cm
Spessartine
Shengus, Haramosh Mts., Skardu District, Baltistan, Northern Areas, Pakistan
1.4 x 1.3 x 1.2 cm
Rhodochrosite (ex Rich Kosnar Collection)
Sunnyside mine, near Silverton, San Juan County, Colorado
1.5 x 0.9 x 0.7 cm
Vanadinite on Psilomelane (ex Rich and Brian Kosnar Collection)
Taouz mine, Vein 12, Taouz, Rilfilat Province, Morocco
4.3 x 2.7 x 1.7 cm
Copper pseudomorph after Aragonite with Malachite, Cuprite and Connellite
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.3 x 2.2 x 1.4 cm
Paravauxite on Vauxite (new find)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
2.2 x 1.7 x 1.1 cm
Aquamarine (ex Rich Kosnar Collection)
Sawtooth Mountains, Idaho
1.7 x 1.2 x 0.8 cm
Siderite on Pyrite with Stannite
Siete Suyos mine, Atocha-Quechisla District, Sud Chichas Province, Potosu Department, Bolivia
4.2 x 3.7 x 3.3 cm
Barite (good quality)
Estano Orcko mine, Colavi District, Potosi Department, Bolivia
8.1 x 3.7 x 2.7 cm
Stephanite (new find!)
Porco mine, Quijarro Province, Potosi Dept., Bolivia
2.1 x 1.2 x 1.0 cm
Ferberite on Arsenopyrite
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
8.7 x 6.2 x 4.7 cm
Vivianite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
2.6 x 2.1 x 1.1 cm
Potosiite on Franckeite (rare material)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
4.0 x 3.4 x 1.8 cm
Spinel
Luc Yen, Yenbai Province, Vietnam
1.6 x 1.3 x 0.7 cm
Gold on Quartz
Little Johnnie Mine (Ibex Mine), Leadville, Lake County, Colorado
0.6 x 0.4 x 0.3 cm
Quartz after Fluorite (ex Richard A. Kosnar Collection)
Camp Bird Mine, Ouray, Ouray County, Colorado
7.4 x 6.5 x 2.2 cm
Calcite on Dolomite
Shangbao Pyrite mine, Leiyang Co., Hengyang Prefecture, Hunan Province, China
7.2 x 6.4 x 2.7 cm
Prehnite (ex Brian Kosnar Collection)
Oficarsa Quarry (Cerro de las Culebras), Carchelejo, Jaen, Andalusia, Spain
5.4 x 2.9 x 1.5 cm
Millerite (ex Rich Kosnar Collection)
Monte Acuto Ragazza, Grizzana, Bologna Province, Emilia-Romagna, Italy
3.4 x 2.0 x 1.9 cm
Hematite on Magnesite (ex Brian Kosnar Collection)
Brumado, Bahia, Brazil
4.8 x 3.4 x 3.1 cm
Apophyllite on Stilbite and Heulandite (ex Brian Kosnar Collection)
Lonovla, Maharashtra, India
4.5 x 3.8 x 3.2 cm
Ludlamite (ex Rich Kosnar Collection)
Blackbird Mine, Cobalt, Lemhi County, Idaho
1.2 x 1.1 x 0.8 cm
Amethyst scepter (ex Brian Kosnar Collection)
Apex Pit, San Pedro Mine, Santa Fe County, New Mexico
2.7 x 1.8 x 1.6 cm
Aquamarine and Morganite (rare bicolor crystals)
Baha, Baltistan, Braldu Valley, Northern Areas, Pakistan
2.1 x 2.1 x 1.8 cm
Pentagonite
Wagholi, Poona, India
1.9 x 0.7 x 0.7 cm
huge Quartz included with Hematite (Charlie Key)
Orange River, Warmbad, Great Namaqualand, Namibia
32.8 x 11.8 x 8.4 cm
Galena on Quartz
Krushev dol Mine, Madan, Rhodope Mts, Bulgaria
6.0 x 4.2 x 2.5 cm
Fluorite - Large for locale & ex. Chris Cowan Coll.
Sunshine # 1, Blanchard Mine, Bingham, Socorro Co., New Mexico
11.1 x 7.5 x 5.4 cm
Turquoise ps. After fossilized vertebrae
Potosi Mountain area, Clark Co., Nevada
1.3 x 1.2 x 1.0 cm